Геннадий Жуков - Большой кусок морали на улице лежал - текст песни, слова, перевод, видео

There is no reliable information, but most likely this is the text of Vitaly Kalashnikov - this is evidenced not only by stylistics, but also by the name of the janitor. The only alternative opinion is to consider this a parody of Kalashnikov.